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8561
Exploration of linear and interpretable models for quantification of cell parameters via contactless short-wave infrared hyperspectral sensing
Published 2025-01-01“…Using only 50% of the dataset for training, reasonable test performance of mean absolute error (MAE) and correlations (r2) are achieved for glucose (r2 = 0.88, MAE = 37 mg/dL), lactate (r2 = 0.93, MAE = 15.08 mg/dL), and VCD (r2 = 0.81, MAE = 8.6 × 105 cells/mL). …”
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8562
More is not always better: delta-downscaling climate model outputs from 30 to 5 min resolution has minimal impact on coherence with Late Quaternary proxies
Published 2025-07-01“…Optimal spatial resolution is therefore likely to be highly dependent on specific research contexts and questions, with careful consideration required regarding the trade-off between highlighting local-scale variations and increasing potential error via unreliable interpolation.</p>…”
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8563
Improved Photosynthetic Accumulation Models for Biomass Estimation of Soybean and Cotton Using Vegetation Indices and Canopy Height
Published 2025-08-01“…Both Monte Carlo simulations and theoretical error propagation analyses indicate a maximum deviation percentage of approximately 20% for both crops, which is considered acceptable given the expected inter-annual variation in model transferability. …”
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8564
Perancangan Software As A Service (SAAS) untuk Sistem Pelayanan Kesehatan Ibu dan Anak (PKIA) pada Puskesmas Se-Kota Mataram Berbasis Cloud Computing
Published 2019-10-01“…The problems that arise from public health centers are: a long service process which includes patient data collection and patient data retrieval, and the number of errors in the processing of patient data, such as registration data, examination data, and referral data. …”
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8565
Network Meta-Analysis of Factors Influencing the Carbon Sink Capacity of Urban Park Green Spaces
Published 2025-01-01“…Additionally, heterogeneity, bias, and errors are examined through subgroup analyses based on park scale (a), functional characteristics (b), and climatic conditions (c), accompanied by the evaluation of publication bias using funnel plots.ResultsThe analysis in this research involves 50 eligible literature articles published between 2000 and 2024, which are selected from a total of 952 articles initially collected. …”
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8566
A comparison of frequentist and Bayesian approaches to the Personalised Randomised Controlled Trial (PRACTical)—design and analysis considerations
Published 2025-05-01“…The performance measures were: probability of predicting the true best treatment, and novel proxy variables for power (probability of interval separation) and type I error (probability of incorrect interval separation). …”
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8567
Root zone soil moisture mapping at very high spatial resolution using radar-derived surface soil moisture product
Published 2025-06-01“…The results show that the approach performs reasonably well using Sentinel-1 SSM product with correlation coefficient (R) between 0.3 and 0.82, root-mean-square error (RMSE) between 0.05 and 0.12 m3/m3 and a bias in the range −0.1–0.07 m3/m3, at 15–20 cm depth. …”
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8568
Development of low-cost handheld soil moisture sensor for farmers and citizen scientists
Published 2025-05-01“…For generalized calibration in mineral soils, we observed an overall Root Mean Square Error (RMSE) of 0.035 m3m−3 and a bias of <0.001 m3m−3 along with a strong correlation (R = 0.90). …”
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8569
Hierarchical GraphCut Phase Unwrapping Based on Invariance of Diffeomorphisms Framework
Published 2025-01-01“…Experimental results demonstrate a 45.5× speedup and lower <inline-formula><tex-math notation="LaTeX">$L^{2}$</tex-math></inline-formula> error in both real experiments and simulations, showing potential for real-time applications.…”
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8570
Research on Monitoring Nitrogen Content of Soybean Based on Hyperspectral Imagery
Published 2025-05-01“…The results show the following: (1) Soybean canopy spectral reflectance was highly significantly negatively correlated with soybean canopy nitrogen content in the range of 450–729 nm, and highly significantly positively correlated in the range of 756–774 nm, with the largest positive correlation coefficient of 0.2296 at 765 nm and the largest absolute value of negative correlation coefficient of −0.8908 at 630 nm. (2) The predictive model for soybean canopy nitrogen content based on three optimal spectral indices, NDSI(R<sub>552</sub>,R<sub>555</sub>), RSI(R<sub>537</sub>,R<sub>573</sub>), and DSI(R<sub>540</sub>,R<sub>555</sub>), was optimal, with R<sup>2</sup> of 0.9063 and 0.91566 and RMSE of 3.3229 and 3.2219 for the calibration and prediction set, respectively. (3) Based on the established optimal prediction model for soybean canopy nitrogen content combined with the UAV hyperspectral image data, spatial distribution maps of soybean nitrogen content at the flowering and seed filling stages were generated, and the R<sup>2</sup> between soybean nitrogen content in the spatial distribution map and the ground measured value was 0.93906, the RMSE was 3.6476, and the average relative error was 9.5676%, which indicates that the model had higher prediction accuracy and applicability. (4) The overall results show that the optimal prediction model for soybean canopy nitrogen content established based on hyperspectral imaging data has the characteristics of few parameters, a simple structure, and strong applicability, which provides a new method for realizing rapid, dynamic, and non-destructive monitoring of soybean nutritional status on the regional scale and provides a decision-making basis for precision fertilization management during soybean growth.…”
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8571
ViTAU: Facial paralysis recognition and analysis based on vision transformer and facial action units
Published 2025-02-01“…By optimizing the mean squared error between the predicted and actual heatmaps, we can effectively identify the affected paralysis areas. …”
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8572
Critical raw material-free multi-principal alloy design for a net-zero future
Published 2025-01-01“…The Cuckoo Search Optimization (CSO) method produced reduced-CRM MPEAs that closely matched Thermo-Calc predictions, with an error margin below ± 20%. To assess the efficacy of these reduced-CRM MPEAs, we compared the hardness of newly synthesized MPEA with CRM-containing counterparts reported in the literature, particularly those with high-risk critical raw materials like Niobium (Nb) and Tantalum (Ta). …”
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8573
Positioning control of DC servomotor-based antenna using PID tuned compensator
Published 2021-06-01“…Direct current (DC) servomotor-based parabolic antenna is automatically positioned using control technique to track satellite by maintaining the desired line of sight for quality transmission and reception of electromagnetic wave signals in telecommunication and broadcast applications. With several techniques proposed in the literature for parabolic antenna position control, there is still a need to improve the tracking error and robustness of the control system in the presence of disturbance. …”
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8574
Hybrid LSTM–Transformer Architecture with Multi-Scale Feature Fusion for High-Accuracy Gold Futures Price Forecasting
Published 2025-05-01“…It also provides an interpretable hybrid framework for derivative pricing intelligence. Future applications could leverage high-frequency data sharing and cross-market risk contagion models to enhance China’s influence in global gold pricing governance.…”
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8575
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8576
Continuous Estimation of Hand Kinematics From Electromyographic Signals Based on Power-and Time-Efficient Transformer Deep Learning Network
Published 2025-01-01“…When tested on 38 subjects of the Ninapro DB2, the proposed model resulted in a correlation coefficient of <inline-formula> <tex-math notation="LaTeX">$0.82~\pm ~0.04$ </tex-math></inline-formula>, root mean squared error (RMSE) of <inline-formula> <tex-math notation="LaTeX">$10.77~\pm ~1.48$ </tex-math></inline-formula>, and normalized RMSE of <inline-formula> <tex-math notation="LaTeX">$0.11~\pm ~0.01$ </tex-math></inline-formula>, which were all similar to the results achieved by the state-of-the-art (SOTA) reference methods. …”
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8577
High Spatial Resolution U-Pb Dating of Low-Uranium Calcite Using LA-MC-ICP-MS
Published 2025-05-01“…Samples LD-5, PTKD-2 and TARIM yielded a lower intercept age of 73.20±0.56Ma, 152.7±2.5Ma and 206.2±1.3Ma, respectively, under the condition of 44μm beam spot, which were in agreement with the calibrated results of ID-TIMS/ID-MC-ICP-MS within the error range. The BRIEF REPORT is available for this paper at http://www.ykcs.ac.cn/en/article/doi/10.15898/j.ykcs.202403160057.…”
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8578
Biomarker and clinical data–based predictor tool (MAUXI) for ultrafiltration failure and cardiovascular outcome in peritoneal dialysis patients: a retrospective and longitudinal st...
Published 2025-02-01“…PD outcomes were analysed in four categories (endurance, exit from PD, cause of PD end, technical failure) by using MMT biomarkers in effluents and clinical databases.Results MMT biomarkers and clinical data can predict PD with a mean absolute error of 16.99 months by using an Extra Tree (ET) regressor. …”
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8579
MOIRA-UNIMORE Bearing Data Set for Independent Cart Systems
Published 2025-03-01“…Vibration signals were collected using sensors placed along the track, alongside key system variables such as cart position, following error, speed, and set current. Experiments were conducted under a wide range of operating conditions, including different fault types, fault severities, cart speeds, and fault orientations, for both single-cart and multi-cart configurations. …”
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8580
First performance evaluation of easyPET.3D, a high-resolution and cost-effective benchtop preclinical PET scanner
Published 2025-05-01“…Conclusion EasyPET.3D geometry favours the reduction of parallax error, despite its low sensitivity. The system linearity is suitable for the low range of activities (7–8 MBq) used for mice imaging. …”
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